#include <iostream>
#include <string>

using namespace std;


class cats
{
private:
int num_laps;
int num_eyes;
public:
void mur_mur(int eda, bool gladit);
cats(int laps, int eyes);
void myau_myau(bool bol, int golod);
};

void cats::mur_mur(int eda, bool gladit)
{
    if(eda&&gladit){cout<<"murr"<<"\n" ;}
}

cats::cats(int laps, int eyes)
{

}
void cats::myau_myau(bool bol, int golod)
{
        if(bol&&golod){cout<<"myau"<<"\n" ;}

}
int main()
{
    cats vasya(4,2);
    vasya.mur_mur(1,1);
    vasya.myau_myau(1,1);
    return 0;
}

